diff options
Diffstat (limited to 'src/mesa/swrast/s_texcombine.c')
| -rw-r--r-- | src/mesa/swrast/s_texcombine.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/src/mesa/swrast/s_texcombine.c b/src/mesa/swrast/s_texcombine.c index a7cbb4424be..0686acd1169 100644 --- a/src/mesa/swrast/s_texcombine.c +++ b/src/mesa/swrast/s_texcombine.c @@ -69,17 +69,18 @@ get_texel_array(SWcontext *swrast, GLuint unit) * * \param ctx rendering context * \param unit the texture combiner unit - * \param n number of fragments to process (span width) * \param primary_rgba incoming fragment color array * \param texelBuffer pointer to texel colors for all texture units * - * \param rgba incoming/result fragment colors + * \param span two fields are used in this function: + * span->end: number of fragments to process + * span->array->rgba: incoming/result fragment colors */ static void -texture_combine( struct gl_context *ctx, GLuint unit, GLuint n, +texture_combine( struct gl_context *ctx, GLuint unit, const float4_array primary_rgba, const GLfloat *texelBuffer, - GLchan (*rgbaChan)[4] ) + SWspan *span ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); const struct gl_texture_unit *textureUnit = &(ctx->Texture.Unit[unit]); @@ -92,6 +93,8 @@ texture_combine( struct gl_context *ctx, GLuint unit, GLuint n, const GLuint numArgsA = combine->_NumArgsA; float4_array ccolor[4], rgba; GLuint i, term; + GLuint n = span->end; + GLchan (*rgbaChan)[4] = span->array->rgba; /* alloc temp pixel buffers */ rgba = (float4_array) malloc(4 * n * sizeof(GLfloat)); @@ -764,12 +767,8 @@ _swrast_texture_span( struct gl_context *ctx, SWspan *span ) * We modify the span->color.rgba values. */ for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { - if (ctx->Texture.Unit[unit]._ReallyEnabled) { - texture_combine( ctx, unit, span->end, - primary_rgba, - swrast->TexelBuffer, - span->array->rgba ); - } + if (ctx->Texture.Unit[unit]._ReallyEnabled) + texture_combine(ctx, unit, primary_rgba, swrast->TexelBuffer, span); } free(primary_rgba); |